SK Hand Tools 4490 | 3/8" Drive Fractional Swivel Spark Plug Chrome Socket SK Hand Tools - 4490 - Features 13/16" 3/8" Drive Fractional Swivel Spark Plug Chrome Socket Cold forged with high alloy US steel for maximum strength. SureGrip® drive design drives the side of the fastener, not the corner, to provide increased strength and avoid rounding of rusted or damaged fasteners. SuperKrome® Plating delivers toughest finish with high polish plating which results in jewelry-like finish providing long life and maximum corrosion resistance.

SK Hand Tools 4490 | 3/8" Drive Fractional Swivel Spark Plug Chrome Socket SK Hand Tools - 4490 - Features 13/16" 3/8" Drive Fractional Swivel Spark Plug Chrome Socket Cold forged with high alloy US steel for maximum strength. SureGrip® drive design drives the side of the fastener, not the corner, to provide increased strength and avoid rounding of rusted or damaged fasteners. SuperKrome® Plating delivers toughest finish with high polish plating which results in jewelry-like finish providing long life and maximum corrosion resistance.